RM3660EC _58 Vehicle Interior _080729 DOOR LOCK _0601180 POWER DOOR LOCK CONTROL SYSTEM(except NR Series Engine) U

DOOR LOCK  POWER DOOR LOCK CONTROL SYSTEM(except NR Series Engine)  TERMINALS OF ECU  


CHECK POWER DISTRIBUTION BOX ASSEMBLY AND MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)


B656499N02
2.385,3.219 2.823,3.469 0.438,0.25 4.708,3.208 5.146,3.458 0.438,0.25 1.76,4.573 2.198,4.823 0.438,0.25 5.385,4.573 5.823,4.823 0.438,0.25 1.208,6.156 1.646,6.406 0.438,0.25 3.083,6.125 3.521,6.375 0.438,0.25 6.281,6.135 6.719,6.385 0.438,0.25 3.531,7.865 3.969,8.115 0.438,0.25 5.281,6.135 5.719,6.385 0.438,0.25 4.271,6.135 4.708,6.385 0.438,0.25 1.667,1.365 1.969,1.365 false 4.042,0.802 4.042,0.323 4.042,0.323 4.229,0.323 false 1.656,1.698 1.958,1.698 false 0.615,1.167 0.927,1.167 false 0.625,1.604 0.938,1.604 false 0.625,1.865 0.938,1.865 false 0.625,2.094 0.938,2.094 false 0.635,2.344 0.948,2.344 false 5.938,1.229 6.25,1.229 false 5.938,1.844 6.25,1.844 false 3.667,7.917 3.979,8.115 0.313,0.198 10 false MB 4.281,0.229 4.594,0.427 0.313,0.198 10 false MB 2.021,1.281 2.333,1.479 0.313,0.198 10 false I86 2.021,1.615 2.333,1.813 0.313,0.198 10 false I85 0.323,1.083 0.635,1.281 0.313,0.198 10 false 10G 6.302,1.146 6.688,1.344 0.385,0.198 10 false 10F 2.5,3.271 2.813,3.469 0.313,0.198 10 false I85 4.823,3.26 5.135,3.458 0.313,0.198 10 false I86 1.865,4.625 2.177,4.823 0.313,0.198 10 false 10E 1.292,6.208 1.667,6.406 0.375,0.198 10 false 10G 3.177,6.177 3.49,6.375 0.313,0.198 10 false 10A 4.365,6.188 4.729,6.375 0.365,0.188 10 false 10C 5.385,6.188 5.698,6.385 0.313,0.198 10 false 10B 6.385,6.177 6.698,6.375 0.313,0.198 10 false 10D 5.49,4.615 5.927,4.792 0.438,0.177 10 false 10F 6.313,1.76 6.667,1.958 0.354,0.198 10 false 10E 0.313,1.531 0.625,1.729 0.313,0.198 10 false 10A 0.313,1.792 0.625,1.99 0.313,0.198 10 false 10C 0.323,2.021 0.635,2.219 0.313,0.198 10 false 10B 0.323,2.271 0.635,2.469 0.313,0.198 10 false 10D

a.

Remove the main body ECU (multiplex network body ECU) from the power distribution box assembly.


b.

Reconnect the power distribution box assembly connectors.


c.

Measure the voltage and resistance according to the value(s) in the table below.

HINT:

Measure the values on the wire harness side with the connectors connected.


Terminal No. (Symbol) Terminal Description Condition Specified Condition
MB-13 (GND1) - Body ground Ground Always Below 1 Ω
MB-14 (GND2) - Body ground Ground Always Below 1 Ω
MB-26 (BECU) - Body ground Auxiliary battery power supply Ignition switch off 11 to 14 V
MB-27 (IGR) - Body ground IG power supply Ignition switch ON 11 to 14 V


d.

Install the main body ECU (multiplex network body ECU) to the power distribution box assembly.


e.

Measure the voltage and check for pulses according to the value(s) in the table below.

Terminal No. (Symbol) Terminal Description Condition Specified Condition
10G-22 (FRCY) - Body ground Front door courtesy light switch (for RH) input Front door RH open → closed Below 1 V → 11 to 14 V or pulse output (maximum 14 V)*
10G-23 (FLCY) - Body ground Front door courtesy light switch (for LH) input Front door LH open → closed Below 1 V → 11 to 14 V or pulse output (maximum 14 V)*
10G-27 (RCTY) - Body ground Rear door courtesy light switch (for RH) input Rear door RH open → closed Below 1 V → 11 to 14 V or pulse output (maximum 14 V)*
10G-18 (LCTY) - Body ground Rear door courtesy light switch (for LH) input Rear door LH open → closed Below 1 V → 11 to 14 V or pulse output (maximum 14 V)*
10G-5 (LGCY) -Body ground Luggage compartment door courtesy light switch input Luggage compartment door open → closed Below 1 V → 11 to 14 V or pulse output (maximum 14 V)*
10G-32 (TR+) - Body ground Luggage compartment door motor drive output Luggage compartment door closed → open Below 1 V → 11 to 14 V → Below 1 V
10E-7 (ACTD) - Body ground Door lock motor unlock drive output Door control switch or driver door key cylinder off → on (unlock) Below 1 V → 11 to 14 V → Below 1 V
10G-34 (ACT-) - Body ground
10G-35 (ACT-) - Body ground
10G-37 (ACT+) - Body ground Door lock motor lock drive output Door control switch or driver door key cylinder off → on (lock) Below 1 V → 11 to 14 V → Below 1 V
I85-3 (LSFR) - Body ground Front door RH unlock detection switch input Front door RH unlocked → locked Below 1 V → 11 to 14 V or pulse output (maximum 14 V)*
I85-9 (LSFL) - Body ground Front door LH unlock detection switch input Front door LH unlocked → locked Below 1 V → 11 to 14 V or pulse output (maximum 14 V)*
I86-23 (LSWR) - Body ground Rear door RH unlock detection switch input Rear door RH unlocked → locked Below 1 V → 11 to 14 V or pulse output (maximum 14 V)*
I85-10 (LSWL) - Body ground Rear door LH unlock detection switch input Rear door LH unlocked → locked Below 1 V → 11 to 14 V or pulse output (maximum 14 V)*
I85-28 (L2) - Body ground Driver door key-linked lock input Driver door key cylinder turned to lock Below 1 V
Driver door key cylinder not turned Pulse generation
I85-4 (UL3) - Body ground Driver door key-linked unlock input Driver door key cylinder turned to unlock Below 1 V
Driver door key cylinder not turned Pulse generation

*: Differs depending on the vehicle model




CHECK CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) (w/ Smart Entry and Start System)


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